Description
Drill bits made of M-42 8% Cobalt Alloy Steel high-speed steel for super abrasive resistance in tough metals
135° split point reduces feed pressure for easier penetration without work hardening
Each drill bit has a heavy-duty spiral flute design that produces fast chip ejection
Shorter cutting lips reduce torque for drilling in high-tensile-strength materials
IRWIN drill bits are great for use with screw extractors
Drill bits made of M-42 8% cobalt high-speed steel for super abrasive resistance in tough metals
135° split point reduces feed pressure for easier penetration without work hardening

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